EP0570664A3 - Circuit arrangement for feeding metering pulses to a connection line for a telecommunications terminal apparatus - Google Patents

Circuit arrangement for feeding metering pulses to a connection line for a telecommunications terminal apparatus Download PDF

Info

Publication number
EP0570664A3
EP0570664A3 EP19930101541 EP93101541A EP0570664A3 EP 0570664 A3 EP0570664 A3 EP 0570664A3 EP 19930101541 EP19930101541 EP 19930101541 EP 93101541 A EP93101541 A EP 93101541A EP 0570664 A3 EP0570664 A3 EP 0570664A3
Authority
EP
European Patent Office
Prior art keywords
terminal apparatus
connection line
circuit arrangement
telecommunications terminal
metering pulses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19930101541
Other languages
German (de)
Other versions
EP0570664A2 (en
Inventor
Thomas Volk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Telecom GmbH
Bosch Telecom Oeffentliche Vermittlungstechnik GmbH
Original Assignee
Bosch Telecom GmbH
Bosch Telecom Oeffentliche Vermittlungstechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Telecom GmbH, Bosch Telecom Oeffentliche Vermittlungstechnik GmbH filed Critical Bosch Telecom GmbH
Publication of EP0570664A2 publication Critical patent/EP0570664A2/en
Publication of EP0570664A3 publication Critical patent/EP0570664A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Meter Arrangements (AREA)
EP19930101541 1992-05-20 1993-02-02 Circuit arrangement for feeding metering pulses to a connection line for a telecommunications terminal apparatus Withdrawn EP0570664A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4216577 1992-05-20
DE19924216577 DE4216577C1 (en) 1992-05-20 1992-05-20

Publications (2)

Publication Number Publication Date
EP0570664A2 EP0570664A2 (en) 1993-11-24
EP0570664A3 true EP0570664A3 (en) 1994-07-06

Family

ID=6459269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930101541 Withdrawn EP0570664A3 (en) 1992-05-20 1993-02-02 Circuit arrangement for feeding metering pulses to a connection line for a telecommunications terminal apparatus

Country Status (4)

Country Link
EP (1) EP0570664A3 (en)
DE (1) DE4216577C1 (en)
FI (1) FI932294A (en)
NO (1) NO930424L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4408323C2 (en) * 1994-03-11 1999-03-11 Siemens Ag Method for generating a digital sinusoidal signal with a predetermined sampling rate and circuit arrangement for carrying out the method
DE10146891C2 (en) * 2001-09-24 2003-08-14 Infineon Technologies Ag Method for transmitting charge determination signals via a data transmission path and device for voltage level generation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237550C1 (en) * 1982-10-09 1983-09-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for low-noise switching-on and -off of pulses from a sinusoidal alternating voltage, particularly of 16-kHz metering pulses in telephone systems
EP0145038A2 (en) * 1983-09-19 1985-06-19 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Electronic circuits and signal generator using them
JPH0422263A (en) * 1990-05-17 1992-01-27 Fujitsu Ltd Charging signal generating circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT82786B (en) * 1985-06-21 1992-07-31 Siemens Ag CIRCUIT FOR INJECTION WITH A LITTLE NOISE OF PULSES FROM AN ALTERNATED SINUSOIDAL TENSION IN PARTICULAR OF 16 KHZ TAXATION IMPULSES

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237550C1 (en) * 1982-10-09 1983-09-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for low-noise switching-on and -off of pulses from a sinusoidal alternating voltage, particularly of 16-kHz metering pulses in telephone systems
EP0145038A2 (en) * 1983-09-19 1985-06-19 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Electronic circuits and signal generator using them
JPH0422263A (en) * 1990-05-17 1992-01-27 Fujitsu Ltd Charging signal generating circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 16, no. 185 (E - 1197) 6 May 1992 (1992-05-06) *

Also Published As

Publication number Publication date
DE4216577C1 (en) 1993-05-06
FI932294A (en) 1993-11-21
NO930424D0 (en) 1993-02-08
NO930424L (en) 1993-11-22
FI932294A0 (en) 1993-05-19
EP0570664A2 (en) 1993-11-24

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